UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkXHmvFYVsxZXFqjbvWF/Nr78tX3AQC6/YDBQPAtPS0=' 
WHERE 
  key_id = '59b8f6a9421fedbd09850708645bc4ff92c97c244483bc91679c53b04a0dc5e2' 
  AND (
    token = 'QkXHmvFYVsxZXFqjbvWF/Nr78tX3AQC6/YDBQPAtPS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )